Okawara, T. ., Kawano, R. ., Morita, H. ., Finkelstein, A. ., Toyofuku, R. ., Matsumoto, K. ., … Kumar, S. . (2017). Synthesis, Crystal Structure, and Photoluminescent Properties of 3,3’,4,4’-Tetraethyl-5,5’-divinyl-2,2’-bipyrrole Derivatives. Molecules (Basel, Switzerland), 22(11). https://doi.org/10.3390/molecules22111816 (Original work published 2017)